package database import ( "testing" "git.adyxax.org/adyxax/trains/pkg/model" "github.com/DATA-DOG/go-sqlmock" "github.com/stretchr/testify/require" "golang.org/x/crypto/bcrypt" ) func TestCreateUser(t *testing.T) { // test db setup db, err := InitDB("sqlite3", "file::memory:?_foreign_keys=on") require.NoError(t, err) err = db.Migrate() require.NoError(t, err) // a normal user normalUser := model.UserRegistration{ Username: "testUsername", Password: "testPassword", Email: "testEmail", } // Test another normal user normalUser2 := model.UserRegistration{ Username: "testUsername2", Password: "yei*j2Ien2xa?g6bieh~i=asoo5ii7Bi", Email: "testEmail", } // Test cases testCases := []struct { name string input *model.UserRegistration expected int expectedError error }{ {"Normal user", &normalUser, 1, nil}, {"Duplicate user", &normalUser, 0, QueryError{}}, {"Normal user 2", &normalUser2, 2, nil}, } for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { valid, err := db.CreateUser(tc.input) if tc.expectedError != nil { require.Error(t, err) requireErrorTypeMatch(t, err, tc.expectedError) require.Nil(t, valid) } else { require.NoError(t, err) require.Equal(t, tc.expected, valid.Id) } }) } // Test for bad password passwordFunction = func(password []byte, cost int) ([]byte, error) { return nil, newPasswordError(nil) } valid, err := db.CreateUser(&normalUser) passwordFunction = bcrypt.GenerateFromPassword require.Error(t, err) require.Nil(t, valid) requireErrorTypeMatch(t, err, PasswordError{}) } func TestCreateUserWithSQLMock(t *testing.T) { // Transaction begin error dbBeginError, _, err := sqlmock.New() require.NoError(t, err, "an error '%s' was not expected when opening a stub database connection", err) defer dbBeginError.Close() // Transaction LastInsertId not supported dbLastInsertIdError, mockLastInsertIdError, err := sqlmock.New() require.NoError(t, err, "an error '%s' was not expected when opening a stub database connection", err) defer dbLastInsertIdError.Close() mockLastInsertIdError.ExpectBegin() mockLastInsertIdError.ExpectExec(`INSERT INTO`).WillReturnResult(sqlmock.NewErrorResult(TransactionError{"test", nil})) // Transaction commit error dbCommitError, mockCommitError, err := sqlmock.New() require.NoError(t, err, "an error '%s' was not expected when opening a stub database connection", err) defer dbCommitError.Close() mockCommitError.ExpectBegin() mockCommitError.ExpectExec(`INSERT INTO`).WillReturnResult(sqlmock.NewResult(1, 1)) // Test cases testCases := []struct { name string db *DBEnv expectedError error }{ {"begin transaction error", &DBEnv{db: dbBeginError}, TransactionError{}}, {"last insert id transaction error", &DBEnv{db: dbLastInsertIdError}, TransactionError{}}, {"commit transaction error", &DBEnv{db: dbCommitError}, TransactionError{}}, } for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { valid, err := tc.db.CreateUser(&model.UserRegistration{}) if tc.expectedError != nil { require.Error(t, err) requireErrorTypeMatch(t, err, tc.expectedError) require.Nil(t, valid) } else { require.NoError(t, err) } }) } } func TestLogin(t *testing.T) { user1 := model.UserRegistration{ Username: "user1", Password: "user1_pass", Email: "user1", } user2 := model.UserRegistration{ Username: "user2", Password: "user2_pass", Email: "user2", } // test db setup db, err := InitDB("sqlite3", "file::memory:?_foreign_keys=on") require.NoError(t, err) err = db.Migrate() require.NoError(t, err) _, err = db.CreateUser(&user1) require.NoError(t, err) _, err = db.CreateUser(&user2) require.NoError(t, err) // successful logins loginUser1 := model.UserLogin{ Username: user1.Username, Password: user1.Password, } loginUser2 := model.UserLogin{ Username: user2.Username, Password: user2.Password, } // a failed login failedUser1 := model.UserLogin{ Username: user1.Username, Password: user2.Password, } // Query error queryError := model.UserLogin{ Username: "%", } // Test cases testCases := []struct { name string input *model.UserLogin expectedError error }{ {"login user1", &loginUser1, nil}, {"login user2", &loginUser2, nil}, {"failed login", &failedUser1, PasswordError{}}, {"query error", &queryError, QueryError{}}, } for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { valid, err := db.Login(tc.input) if tc.expectedError != nil { require.Error(t, err) requireErrorTypeMatch(t, err, tc.expectedError) require.Nil(t, valid) } else { require.NoError(t, err) require.Equal(t, tc.input.Username, valid.Username) } }) } }